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Finding the Fourth Proportional to 66,826.69, 100,254.98 and 22,452.22

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Solution

The fourth proportional to 66,826.69, 100,254.98 and 22,452.22 is: 33,683.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,826.69 : 100,254.98 = 22,452.22 : x
  2. Step 2: Convert to fraction form
    66,826.69/100,254.98 = 22,452.22/x
  3. Step 3: Cross multiply
    66,826.69x = 100,254.98 × 22,452.22
  4. Step 4: Simplify right side
    66,826.69x = 2,250,946,867.06
  5. Step 5: Solve for x
    x = 2,250,946,867.06/66,826.69
  6. Step 6: Final answer
    x = 33,683.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.